Google Nest Community

My Nest Hello worked fine hardwire with the previous doorbell wires for about 2 years. I measured the volt with a multimeter and was running 28v and every worked for a couple of years. Now there's no power connected to the hardwire. Wire still reads ...

My Nest Hello worked fine hardwire with the previous doorbell wires. I measured the volt with a multimeter and was ranging 24-25V and every worked for a couple of years. Now there's no power connected to the hardwire. Wire still reads 24-25V. I teste...